The Waveguide Assembly, cataloged under National Stock Number 5985-00-518-4901, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-518-4901 |
| Primary Part Number | 34146 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Style Designator | STRAIGHT TYPE |
| Surface Treatment | SILVER ALL FLANGE INSIDE SURFACES |
| Flange Quantity | 2 |
| Precious Material | SILVER |
| Waveguide Length | 3.000 FEET NOMINAL FT |
| Precious Material and Location | FLANGE SURFACE SILVER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-518-4901 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-518-4901 has 2 cross-referenced part numbers: 34146 (Litton Systems Inc Airtron Div), 34146 (Frontgrade Technologies Inc.).
There are 3 known substitutes for 5985-00-518-4901: 5940-00-815-4828, 5961-00-988-7630, 4820-01-178-0617. Verify interchangeability with system specifications before substitution.
Key specifications for 34146: Style Designator: STRAIGHT TYPE; Surface Treatment: SILVER ALL FLANGE INSIDE SURFACES; Flange Quantity: 2; Precious Material: SILVER. 6 total characteristics are documented in the Federal Logistics Information System.